Added interface for sdr. To manage audio, sdr devices

1 files changed, 61 insertions, 0 deletions

diff --git a/hw/sdr.h b/hw/sdr.h
new file mode 100644
index 0000000..81ec57f
--- /dev/null
+++ b/hw/sdr.h
@@ -0,0 +1,61 @@
+#ifndef __RADIOLA_HW_SDR_H
+#define __RADIOLA_HW_SDR_H
+
+#include "hw.h"
+
+typedef enum
+{
+	DEVICE_NONE=0,
+	DEVICE_RTLSDR,
+	DEVICE_AUDIO,
+	DEVICE_NET,
+	DEVICE_PTT
+} sdr_device;
+
+
+typedef struct dongle_t
+{
+	rtlsdr_dev_t *dev;
+	int dev_index;
+	uint32_t freq;
+	uint32_t rate;
+	int gain;
+} dongle_t;
+
+
+typedef struct audio_t
+{
+} audio_t;
+
+
+typedef struct sdr_t 
+{
+	sdr_device dev_type;
+	dongle_t   *dongle;
+	uint32_t   d_used;
+	audio_t    *audio;
+	uint32_t   a_used;
+} sdr_t;
+
+//index of device in oter list
+//return inner device list
+int sdr_open_device( sdr_t *sdr, int dev_index );
+//get index in list of devices of structure from outer device index
+//? do we need?
+//int sdr_get_dongle_idx( sdr_t *sdr, int idx );
+//close device by internal list index
+int sdr_close_device( sdr_t *sdr, int idx );
+
+int dongle_stop( sdr_t *sdr, int idx );
+//int dongle_open( sdr_t *);
+int dongle_set_freq( sdr_t *sdr, int idx, uint32_t freq);
+int dongle_set_gain( sdr_t *sdr, int idx, int gain);
+int dongle_set_sample_rate( sdr_t *sdr, int idx, uint32_t srate );
+
+uint32_t dongle_get_freq( sdr_t *sdr, int idx );
+int dongle_get_gain( sdr_t *sdr, int idx);
+uint32_t dongle_get_sample_rate( sdr_t *sdr, int idx );
+int dongle_get_samples( sdr_t *sdr, int idx, uint8_t *buf, int len );
+//int dongle_close();
+
+#endif
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